David S. Lilienthal, M.D.
NPI 1598730921ActiveIndividual· Internal Medicine· Clairton, PA
Internal Medicine (M.D.) in Clairton, Pennsylvania, trained at University of Pittsburgh School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,294,399 for 15,325 claims, against $70,173 paid for services in 2024. Amgen Inc. was the largest of 7 companies reporting payments in 2025, $667.80 in all, mostly food and beverage.
Overview
| NPI | 1598730921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 20, 2006 |
| Last updated in NPPES | Nov 4, 2024 |
| Certified by provider | Nov 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD039474E | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 251 |
|---|---|
| Services billed | 1,027 across 26 procedure codes |
| Paid by Medicare | $70,173 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,325 · 32,817 30-day fills |
|---|---|
| Patients | 1,061 |
| Total drug cost | $1,294,399 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Canonsburg General HospitalCanonsburg, PA
- Jefferson HospitalJefferson Hills, PA
- Magee Womens Hospital of Upmc Health SystemPittsburgh, PA
- St Clair HospitalPittsburgh, PA
Other facilities
- Allegheny Health Network Healthcare at Home Home HealthHome health agency · Canonsburg, PA
Industry payments (Open Payments)
- 2025$667.80 · 26 payments from 7 companies
- 2024$1,034 · 54 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $249.48 | 2 |
| Novo Nordisk Inc | $210.84 | 13 |
| Glaxosmithkline, LLC. | $88.42 | 4 |
| Phathom Pharmaceuticals, Inc. | $36.35 | 2 |
| Abbott Laboratories | $35.26 | 2 |
What the 2025 payments were for
- Food and Beverage$667.80 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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